Features: 1. Doul ESS Technology Sabre Reference 32bit ES9028PRO DAC chip,R and L sound Chanel one on each side。 SNR up to 129db, distortion rate -120db 2.Automatic adaptation master clock technology and Asynchronous master clock technology。 Two clock mode can be freely selected. 3. XMOS 32bit USB receiver chip which is best performance asynchronous USB audio solution. 4.CPLD programmable logic device. Soft control. 5. Three files gain, volume can be adjusted. Attenuation adjustable from 0 to -99DB. 6. TFT LCD screen, adjustable contrast. 7. Power supply with two 50W O-type transformers, Digital and Analog independent power supply, and use Discrete Components regulation Voltage stabilization. 8. Full balance Discrete components Analog Line. Balance / RCA output simultaneously. 9. Digital Input: balanced Spdif AES/EBU port, RCA, Toslink Optical input and USB,(Key switch) 10. Both 110/120v and 220/240v version supported. 11.Power Supply: AC 230V 50 / 60Hz (AC 115V 50 / 60Hz),Power Consumption: <50W 12.Dimensions (excluding protruding part): W 380MM * H 65MM * D 260MM Package Size:L 470MM*W 360*H 175MM 13.• Extensive digital filtering PCM: M-SHARP / M-SLOW / L-SHARP / L-SLOW / HYBRID / APODIZING / BRICKWALL, DSD: 47K / 50K / 60K / 70K;
Analog Output: RCA Output :3.0 Vrms @0dBFS XLR Output :6.0 Vrms @0dBFS Frequency :20-20K Hz +/-0.15dB
USB 2.0 interface can replay 1BIT/2.8224MHz or asynchronous sampling rate 5.6448MHz DSD Digital Signals. This is supported DSD64/DSD128/DSD256. Coaxial / Optic / AES / EBU support DOP64, can connect Digital Music Player playback SACD MUSIC
2*ES9028PRO, L and R channel are use one, sound stable, rich in detail, dynamic flexible, each other don't interfere.
Automatic adaptation master clock technology and Asynchronous master clock technology
Two clock mode can be freely selected.
CPLD Digital Integer technology;
Independent analog PCB, digital and analog separate design;
Analog LPF circuit using Fully discrete circuit Class-A line. Fully discrete circuit Class-A work flexibility. It is free to adjust the parameters of each level. Technical experience and long debugging process, to achieve the best working condition.
Two 50W O-type transformers. The best choice for high-end equipment. Coupled better and more efficient. A more stable job, to bring you more beautiful sound.
ACCUSILICON femtosecond crystal;
XOMS U8 USB Professional SOUND CARD: XMOS USB using the latest and highest-level U8 (8 core) USB AUDIO scheme, PCM highest support 32Bit 384K, DSD Support DSD64 (2.8224MHz), DSD128 (5.6448MHz),DSD256, with leading system compatibility: Compatible includes 32/64-bit Microsoft Windows XP, WindowsVista, Windows7, Windows8, Windows 8.1, Windows 10 and other mainstream Windows systems, supports Apple MacOS systems, Linux kernel support system, and is compatible with partial support OTG function of iOS, Android smart devices . Multi-level regulator + multi-stage filter power scheme;
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Refund Policy
HIFI College Return Policy
1. Return Policy.
All of our products are One Year Warranty.
For the first 30 days from the date of purchase, most items may be returned for either money back* or exchange* subject to the following conditions.
• Any item returned must be complete with all accessories, hardware, manuals or instructions, and in the same "new" condition as when it was when shipped to you.
• Any item returned incomplete or with physical damage such as scratches etc., excessive signs of use or abuse will not be accepted for return.
• If the item is returned without its complete original packaging (original box, foam padding etc.), a re-stocking fee of 25% will apply.
• Any "Special Order" item returned is subject to a 35% restocking fee, plus an additional 10% if returned without its complete original packaging (original box, foam padding etc.)
Any item returned will be evaluated upon receipt. Of course, we cannot give refunds on defective merchandise resulting from mishandling, misuse, tampering or improper use.
Items should be shipped insured for full value as they are your responsibility until we receive them.
We will ship your replacement free of charge should you opt for an exchange.
After the initial 30 day period and up to one year from the purchase date, we will repair or replace the item at our discretion.*
All warranty is administered in China directly by HIFI College. Please contact support@shenzhenaudio.com.
*shipping charges are not included.
2.About Return Shipping
• If there is any quality problem with our product within 30 days, we pay for the return shipping fee.
• If there is any quality prblem with our product within one year , you will pay for the return shipping fee.
• If you are not satisfied with our product , and product doesn't have quality problem, You pay for the return shipping fee within 30 days.
• Please declare a value of $50.00 when you return the product.*
3.About Refund Processing Time
• Most refunds are processed in 3-5 working days after we receive and process your return. For more information, Please contact gushengse@qq.com.
4.Refund Method
• Usually we refund through Paypal.com, Alipay.com.
5.Return Address
• Contact Name: SHILANGXIE
• Address: pan yu qu da shi jie dao da shan cun chan yang domg lu 168 hao 321 ,Guang zhou shi .Guangdong, P.r.China.
• Phone: +86-15989634033